package behavior.strategy;

public class Test {
    public static void main(String[] args) {
        Duck pekingDuck = new PekingDuck("北京鸭");
        pekingDuck.display();

        Duck wildDuck = new WildDuck("野鸭");
        wildDuck.display();

        Duck toyDuck = new ToyDuck("玩具鸭");
        toyDuck.display();
    }
}
